Audrey Masako Hagiwara, MD
Rheumatology Physician · Kailua, HI
Audrey Masako Hagiwara, MD is a rheumatology physician with a practice address in Kailua, Hawaii, and NPI 1609496983, issued on Apr 16, 2020. Check the license (Hawaii MD-25579, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Audrey Masako Hagiwara
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD-25579 HI
Self-reported in NPPES; status is on the state search - Practice location
- 642 Ulukahiki St, Kailua, HI 96734
- Phone
- (808) 263-5095
- Enumerated
- Apr 16, 2020
- Record last updated
- Mar 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20250724002750); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 24 in Hawaii → Look up another NPI →
Also registered at 642 Ulukahiki St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Arakaki, R.D.Registered Dietitian1316126642
- Eesha Bhattacharyya, MDObstetrics & Gynecology Physician1366476376
- Allison Chan, R.D.Registered Dietitian1457522294
- Susan Chapman, MDObstetrics & Gynecology Physician1316934698
- Jacqueline Hardy, CPNP, APRN RX, ATCPediatric Nurse Practitioner1841403292
- Amy Harpstrite, M.D.Pediatric Adolescent Medicine Physician1215048400
Verify Audrey Masako Hagiwara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-25579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average rheumatology physician in 2024
90 Medicare Part D claims for 37 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Methotrexate16 claims
- Leflunomide11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $307.58
3 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Castle Medical CenterKaneohe, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Audrey Masako Hagiwara among 24 rheumatology physician records in Hawaii
Audrey Masako Hagiwara, MD is one of 24 rheumatology physician records with a practice address in Hawaii. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 0% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2003 among the 15 with a school on file
- Record last updated2026 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Hawaii
There are 24 rheumatology physician records in Hawaii.
All 24 in Hawaii → Every provider in Kailua → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Mary Ann Antonelli, M.D.Kailua, HI 967341861443319
- Kelly Wachi, M.D.Kamuela, HI 967431386849438
- Jane Hernandez-Ing, M.D.Kaneohe, HI 967441548225915
- Sian Yik Lim, MDAiea, HI 967011992092225
- Deryll Ambrocio, MDHonolulu, HI 968131730301219
- Sadao Jinno, M.D.Honolulu, HI 968131215139571
- Heejae Jung, PA-CHonolulu, HI 968131881249688
- Scott Kawamoto, M.D.Honolulu, HI 968131245441583
Common questions
What is Audrey Masako Hagiwara, MD's NPI number?
Audrey Masako Hagiwara, MD's National Provider Identifier (NPI) is 1609496983, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Audrey Masako Hagiwara, MD located?
The NPPES record lists a practice address at 642 Ulukahiki St, Kailua, HI, 96734. Phone: (808) 263-5095. Providers update this record themselves, so call before visiting.
How can I verify Audrey Masako Hagiwara, MD's license?
NPPES lists Hawaii license number MD-25579, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Audrey Masako Hagiwara, MD prescribe under Medicare Part D?
In 2024, Audrey Masako Hagiwara, MD had 90 Medicare Part D claims for 37 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.